This type of two-a-day workout can help unlock speed for some top-tier runners. Experts say it's not for everyone.

No runner is perfect, and if you think you are, just ask a coach. Whether you’re a beginner training for your first 5K or a veteran logging marathon miles, chances are you’ve picked up a few habits ...

IS HYROX THE NEW BEST THING IN FITNESS? Unless you’ve been hiding under a rock lately, you’ve probably heard about Hyrox. You may have seen videos of participants suffering behind a metal sled loaded ...

On Wednesday, Garmin released its annual Garmin Connect data report, analyzing hundreds of millions of activities logged by ...